Buggy code:
final class MenuPersistence extends RegistryPersistence { private static final int INDEX_ACTION_SETS = 0 ; private static final int INDEX_GROUPS = 1 ; private static final int INDEX_ITEMS = 2 ; private static final int INDEX_MENUS = 3 ; private static final int INDEX_WIDGETS = 4 ; private static final Collection menuContributions = new ArrayList ( ) ; private static final void clearContributions ( final IMenuService menuService ) { } private static final void readActionSetsFromRegistry ( final IConfigurationElement [ ] configurationElements , final int configurationElementCount , final IMenuService menuService ) { } private static final SBar readBarFromRegistry ( final IConfigurationElement parentElement , final List warningsToLog , final String id ) { final IConfigurationElement [ ] barElements = parentElement . getChildren ( ELEMENT_BAR ) ; if ( ( barElements . length ) > 0 ) { if ( ( barElements . length ) > 1 ) { addWarning ( warningsToLog , "Location<seq2seq4repair_space>elements<seq2seq4repair_space>should<seq2seq4repair_space>only<seq2seq4repair_space>have<seq2seq4repair_space>one<seq2seq4repair_space>bar<seq2seq4repair_space>element" , parentElement , id ) ; return null ; } final IConfigurationElement barElement = barElements [ 0 ] ; final String type = readRequired ( barElement , ATTRIBUTE_TYPE , warningsToLog , "Bar<seq2seq4repair_space>elements<seq2seq4repair_space>require<seq2seq4repair_space>a<seq2seq4repair_space>type<seq2seq4repair_space>element" , id ) ; <START_BUG> if ( ( ! ( TYPE_MENU . equals ( type ) ) ) || ( TYPE_TRIM . equals ( type ) ) ) { <END_BUG> addWarning ( warningsToLog , "The<seq2seq4repair_space>bar<seq2seq4repair_space>type<seq2seq4repair_space>was<seq2seq4repair_space>not<seq2seq4repair_space>understood" , parentElement , id , "type" , type ) ; return null ; } final String path = readOptional ( barElement , ATTRIBUTE_PATH ) ; return new SBar ( type , path ) ; } return null ; } private static final IDynamicMenu readDynamicMenuFromRegistry ( final IConfigurationElement parentElement , final String id , final List warningsToLog ) { } private static final void readGroupsFromRegistry ( final IConfigurationElement [ ] configurationElements , final int configurationElementCount , final IMenuService menuService ) { } private static final void readItemsFromRegistry ( final IConfigurationElement [ ] configurationElements , final int configurationElementCount , final IMenuService menuService , final ICommandService commandService ) { } private static final SLocation [ ] readLocationElementsFromRegistry ( final IConfigurationElement parentElement , final String id , final List warningsToLog ) { } private static final LocationElement readMenuLocationFromRegistry ( final IConfigurationElement parentElement , final List warningsToLog , final String id ) { } private static final void readMenusFromRegistry ( final IConfigurationElement [ ] configurationElements , final int configurationElementCount , final IMenuService menuService ) { } private static final SOrder readOrderingFromRegistry ( final IConfigurationElement parentElement , final String id , final List warningsToLog ) { } private static final SPart readPartFromRegistry ( final IConfigurationElement parentElement , final List warningsToLog , final String id ) { } private static final SPopup readPopupFromRegistry ( final IConfigurationElement parentElement , final List warningsToLog , final String id ) { } private static final SReference [ ] readReferencesFromRegistry ( final IConfigurationElement parentElement , final String id , final List warningsToLog ) { } private static final void readWidgetsFromRegistry ( final IConfigurationElement [ ] configurationElements , final int configurationElementCount , final IMenuService menuService ) { } private final ICommandService commandService ; private final IMenuService menuService ; MenuPersistence ( final IMenuService menuService , final ICommandService commandService ) { } public final void dispose ( ) { } protected final boolean isChangeImportant ( final IRegistryChangeEvent event ) { } protected final void read ( ) { } }

Fix:
if ( ! ( ( TYPE_MENU . equals ( type ) ) || ( TYPE_TRIM . equals ( type ) ) ) ) {